<http://schema.org/dateModified>
"2012-11-23T14:05:16-05:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/World-News/2012/11/23/Popes-book-on-Jesuss-birth-released/UPI-33341353697516/?rel=70021353762789>